{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["manufacturing standard", "biomedical", "material", "concept or principle", "machanical property", "engineering feature"], "input": "The solidification phase has also been examined ."}
{"manufacturing standard": [], "biomedical": [], "material": [], "concept or principle": ["solidification phase"], "machanical property": [], "engineering feature": []}